Roco 7300012 H0 diesel locomotive T 669.0107, CSD, Ep. IV

Diesel locomotive T 669.0107, CSD, Era IV: A robust model from Roco

The T 669.0107 diesel locomotive of the Czechoslovak State Railways (CSD) is a detailed model that impresses with its prototypical implementation and technical equipment. This model from Roco represents the original version of the legendary "Čmelák" (Hummel) and offers numerous precisely designed details, such as free-standing metal grab irons. With a length over buffers of 198 mm and six powered axles, the locomotive is ideally suited for use in front of freight trains.

The prototype: The T 669 / Čmelák series

The T 669 diesel locomotive, later known as the 770 series, was developed in Czechoslovakia from the 1960s onwards. Its nickname "Čmelák" is derived from the Russian series designation ЧМЭ3 ("Tschme3"), which is reminiscent of the Czech word for bumblebee. The name was also inspired by the characteristic humming of the locomotive when starting up.

With an output of 1,400 hp, the T 669 proved its worth in heavy shunting services as well as in light to medium freight traffic. These locomotives were an indispensable part of Czechoslovakian rail traffic and shaped the CSD rail network in Era IV.

Roco: Precision and quality

Roco stands for model trains that impress with their excellent workmanship and prototypical design. The T 669.0107 diesel locomotive is another example of this quality. The detailed bogies, the free-standing metal grab irons and the finely realized proportions make this model an authentic highlight for any H0 gauge layout. The technical equipment includes an electrical interface in accordance with the PluX22 standard and prototypical LED lighting.

Technical details and functions

The model has been developed for H0 gauge on a scale of 1:87 and is equipped with a shaft coupler to NEM 362 with KK kinematics. The minimum radius is 358 mm, which means that the locomotive can also be used on demanding layouts. With six driven axles and one traction tire axle, the locomotive offers excellent traction. The LED lighting includes a directional 3 headlights and 2 tail lights for added realism. An electrical interface in accordance with the PluX22 standard makes it easy to retrofit a digital decoder.

Recommendation for model railroad fans

The T 669.0107 diesel locomotive from Roco is a perfect choice for model railroaders who value an authentic replica and robust technology. With its high-quality workmanship, precise details and versatile applications, this model is an indispensable part of any Era IV collection. Order this locomotive now in our model railroad store and add a piece of CSD railroad history to your layout.

Features:

• Gauge: H0
• Era: IV
• Railroad company: CSD
• Power system: DC analog
• Minimum radius: 358 mm
• Length over buffers: 198 mm
• Flywheel mass: Yes
• Number of powered axles: 6
• Number of axles with traction tires: 1
• First version in original design
• Coupling: NEM 362 shaft with KK kinematics
• Freestanding grab irons, partially made of metal
• Headlights: 3 headlights / 2 tail lights, depending on direction of travel
• Interface: Electric interface for PluX22 traction units
• Ideal for use in front of freight trains
• LED headlights: Yes
• Year of publication: 2025
• Item no.: 7300012
• Manufacturer: Roco

Specs:

• Gauge: H0
• Rail Company: CSD
• Era: IV
• Color: Green
• Electricity System: DC
• Digital: No
• sound: No
• News: 2025
• Type: Diesel loco

Instruction manual / Safety instructions:

• Manual (865.98 KB)
• Manual (389.47 KB)

Downloads:

• Spare Parts (1.19 MB)

Further links:

• Print View

CAUTION: Not suitable for children under 3 years. Danger of swallowing! Age recommendation from 14 years.